* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #f3f5f7;
}

.header .nav {
    width: 1200px;
    height: 49px;
    /* background-color: antiquewhite; */
    margin: 30px auto;
}

.header .logo {
    float: left;
    width: 198px;
    height: 42px;
}

.header .nav .char1 {
    margin-left: 70px;
    list-style: none;
    float: left;

}

.header .nav li {
    float: left;
    margin: 0 15px;
}

.header .nav li a {
    display: block;
    height: 42px;
    padding: 0 10px;
    line-height: 42px;
    font-size: 18px;
    color: #050505;
    text-decoration: none;
}

.header .nav li a:hover {
    border-bottom: 2px solid #00a4ff;
    color: #00a4ff;
}

.header .nav .serach {
    width: 412px;
    height: 42px;
    margin-left: 608px;
    /* float: left; */
}

.header .nav .serach input {
    width: 345px;
    height: 41px;
    border: 1px solid #00a4ff;
    border-right: 0;
    color: #bfbfbf;
    font-size: 14px;
    padding-left: 15px;
}

.header .nav .serach button {
    float: right;
    width: 50px;
    height: 42px;
    border: 0;
    background: url(fa-search.png);
}

.header .nav .user {
    float: right;
    margin-right: 34px;
    font-size: 14px;
    color: #666;
    margin-top: -40px;
}

.header .nav .user img {
    border-radius: 50%;
}

.header .bigbox1 {
    height: 421px;
    /* background-color: #1c036c; */
}

.header .box1 {
    width: 1200px;
    height: 421px;
    background-color: bisque;
    margin: 0 auto;
    background: url(banner2.png);
}

.header .box1 .img1 {
    width: 1200px;
    height: 423px;
}

.subnav {
    float: left;
    width: 190px;
    height: 421px;
    background: rgba(0, 0, 0, 0.3);
}


.subnav ul li {
    height: 45px;
    line-height: 45px;
    padding: 0 20px;
    text-decoration: none;
    list-style: none;
}

.subnav ul li a {
    font-size: 14px;
    color: #fff;
    text-decoration: none;

}

.subnav ul li a span {
    float: right;
}

.subnav ul li a:hover {
    color: #00a4ff;
}

.box2 h2 {
    height: 48px;
    background-color: #9bceea;
    text-align: center;
    line-height: 48px;
    font-size: 18px;
    color: #fff;
}

.bd {
    padding: 0 20px;
}

.bd ul li {
    padding: 14px 0;
    border-bottom: 1px solid #ccc;
    list-style: none;
}

.bd ul li h4 {
    font-size: 16px;
    color: #4e4e4e;
}

.bd ul li p {
    font-size: 12px;
    color: #a5a5a5;
}

.bd .more {
    display: block;
    height: 38px;
    border: 1px solid #00a4ff;
    margin-top: 5px;
    text-align: center;
    line-height: 38px;
    color: #00a4ff;
    font-size: 16px;
    font-weight: 700;
}

.box3 {
    height: 60px;
    background-color: #fff;
    margin-top: 10px;
    box-shadow: 0 2px 3px 3px rgba(0, 0, 0, 0.1);
    /* 行高会继承， 会继承给3个孩子 */
    line-height: 60px;
    text-decoration: none;
    list-style: none;
}

.box3 h3 {
    float: left;
    margin-left: 30px;
    font-size: 16px;
    color: #00a4ff;
}

.box3 ul {
    float: left;
    margin-left: 30px;
    list-style: none;
}

.box3 ul li {
    float: left;

}

.box3 ul li a {
    padding: 0 30px;
    font-size: 16px;
    color: #050505;
    border-left: 1px solid #ccc;
    text-decoration: none;
}

.mod {
    float: right;
    margin-right: 30px;
    font-size: 14px;
    color: #00a4ff;
}

.header .bigbox1 .box2 {
    width: 230px;
    height: 300px;
    float: right;
    margin-top: 50px;
    margin-bottom: 70px;
    background-color: #fff;
}

.box3 {
    width: 1200px;
    height: 60px;
    margin: 8px auto 0 auto;
    /* background-color: darkslateblue; */

}

.box4 {
    width: 1200px;
    height: 42px;
    margin: 30px auto 0 auto;
    /* background-color: forestgreen; */
}

.box4 h3 {
    float: left;
    font-size: 20px;
    color: #494949;
}

.box4 a {
    float: right;
    font-size: 12px;
    color: #a5a5a5;
    margin-top: 10px;
    margin-right: 30px;
}

.bigbox2 {
    width: 1200px;
    height: 555px;
    margin: 0 auto;
    /* background-color: gold; */
    list-style: none;
}

.bigbox2 li {
    float: left;
    width: 228px;
    height: 270px;
    background-color: #fff;
    margin-right: 15px;
    margin-bottom: 15px;
}

.bigbox2 .five,
.bigbox2 .ten {
    margin-right: 0;
}

.bigbox2 li img {
    width: 100%;
}

.bigbox2 li h4 {
    margin: 20px 20px 20px 25px;
    font-size: 14px;
    color: #050505;
    font-weight: 400;
}

.bigbox2 .info {
    margin: 0 20px 0 25px;
    font-size: 12px;
    color: #999;
}

.bigbox2 .info span {
    color: #ff7c2d;
}

.box5 {
    height: 65px;
    width: 1200px;
    margin: 15px auto 0 auto;
    /* background-color: forestgreen; */
}

.box5 h3 {
    float: left;
    font-size: 20px;
    color: #494949;
}

.box5 ul {
    margin-left: 350px;
}

.box5 li {
    list-style: none;
    float: left;
    font-size: 16px;
    margin-right: 72px;
}

.box5 li a {
    text-decoration: none;
    color: #999;
}

.box5 li a:hover {
    color: #00a4ff;
}

.box5 .all {
    float: right;
    font-size: 12px;
    color: #a5a5a5;
    margin-top: 10px;
    margin-right: 30px;
    text-decoration: none;
}

.bigbox3 {
    width: 1200px;
    height: 392px;
    margin: 0 auto;
    /* background-color: lightcoral; */
}

.bigbox3 .box6 {
    float: left;
    width: 228px;
    height: 392px;
    /* background-color: lawngreen; */
    list-style: none;
}

.bigbox3 .box7 {
    /* float: right; */
    margin: 0 0 23px 15px;
    width: 957px;
    height: 100px;
    background-color: lightgreen;
    list-style: none;
}

.bigbox3 li {
    float: left;
    margin: 0 0 0 15px;
    width: 228px;
    height: 269px;
    /* background-color: lightsalmon  ; */
    list-style: none;
}

.bigbox3 li img {
    width: 100%;
}

.bigbox3 li h4 {
    margin: 20px 20px 20px 25px;
    font-size: 14px;
    color: #050505;
    font-weight: 400;
}

.bigbox3 .info {
    margin: 0 20px 0 25px;
    font-size: 12px;
    color: #999;
}

.bigbox3 .info span {
    color: #ff7c2d;
}

.bigbox4 {
    width: 1200px;
    height: 392px;
    margin: 0 auto;
    background-color: skyblue;
}

.bigbox4 .box9 {
    float: left;
    width: 228px;
    height: 395px;
    background-color: rgb(252, 0, 84);
    list-style: none;
}

.bigbox4 .box10 {
    float: right;
    margin: 0 0 23px 15px;
    width: 957px;
    height: 100px;
    background-color: lightgreen;
    list-style: none;
}

.bigbox4 li {
    float: left;
    margin: 0 0 0 15px;
    width: 228px;
    height: 269px;
    background-color: rgb(255, 224, 122);
    list-style: none;
}

.box11 {
    width: 1200px;
    height: 80px;
    background-color: maroon;
    margin: 0 auto;
}

.bigbox5 {
    width: 1200px;
    height: 270px;
    background-color: mediumorchid;
    margin: 0 auto;
}

.bigbox5 li {
    float: left;
    margin-right: 15px;
    width: 227px;
    height: 269px;
    background-color: mediumseagreen;
    list-style: none;
}

.bigbox5 .five {
    float: right;
    margin-right: 0;
}

.box12 {
    width: 1200px;
    height: 80px;
    background-color: rgb(219, 95, 95);
    margin: 0 auto;
}

.bigbox6 {
    width: 1200px;
    height: 270px;
    background-color: rgb(120, 97, 126);
    margin: 0 auto;
}

.bigbox6 li {
    float: left;
    margin-right: 15px;
    width: 227px;
    height: 269px;
    background-color: rgb(74, 179, 60);
    list-style: none;
}

.bigbox6 .twofive {
    float: right;
    margin-right: 0;
}

.footer {
    margin-top: 40px;
    height: 416px;
    width: 100%;
    /* background-color: lawngreen; */
}

.copyright {
    float: left;
    margin-left: 360px;
}

.copyright p {
    font-size: 12px;
    color: #666;
    margin: 20px 0 15px 0;
}

.copyright .app {
    display: block;
    width: 118px;
    height: 33px;
    border: 1px solid #00a4ff;
    text-align: center;
    line-height: 33px;
    color: #00a4ff;
    font-size: 16px;
    text-decoration: none;
}

.links {
    float: right;
    margin-right: 360px;
}

.links dl {
    float: left;
    margin-left: 100px;
}

.links dl dt {
    font-size: 16px;
    color: #333;
    margin-bottom: 5px;
}

.links dl dd a {
    color: #333;
    font-size: 12px;
    text-decoration: none;
}